3x^+10x=0,7x^=14x x^=100,3x^=27,2x^-50=0 x^-5x+6=0, 3x^+5x-8=0. Created by sadovapolina174. matematika-ru

3x^+10x=0,7x^=14x x^=100,3x^=27,2x^-50=0 x^-5x+6=0, 3x^+5x-8=0...

July 2022 1 5 Report

3x^+10x=0,7x^=14x
x^=100,3x^=27,2x^-50=0
x^-5x+6=0,
3x^+5x-8=0

annathedragon0p344cr Продолжаю:
а=3,б=5,с=-8
D=25-4*3*(-8)=25+96=121(11)
х1=-5+11/6=1
х2=-5-11/6=-16/6=-2 целых 4/6

0 votes Thanks 1